[llvm] [VPlan] Update scalar induction resume values in VPlan. (PR #110577)

[Florian Hahn via llvm-commits]

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@@ -629,7 +629,8 @@ Value *VPInstruction::generate(VPTransformState &State) {
         State.CFG
             .VPBB2IRBB[cast<VPBasicBlock>(getParent()->getSinglePredecessor())];
     NewPhi->addIncoming(IncomingFromVPlanPred, VPlanPred);
-    for (auto *OtherPred : predecessors(Builder.GetInsertBlock())) {
+    for (auto *OtherPred :
+         reverse(to_vector(predecessors(Builder.GetInsertBlock())))) {
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fhahn wrote:

This is just to keep the number of test changes lower by trying to better match the order in the phis and should be dropped after landing this change as follow up. Added a TODO

https://github.com/llvm/llvm-project/pull/110577